With its glossary and bookmarks you can learn about the abbreviations used in this site in the names of enterprises, institutions, and goods and services.

For example, going to the tab "OPF Abbreviation: AAT-ZB" and by typing the search box (Ctrl + F) "School", you may find out that school - it is really secondary school.

Accordingly, going to the tab "Abbreviation PDA" will receive information next plan: BVD - a protein and vitamin supplements.